학회 | 한국공업화학회 |
학술대회 | 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU)) |
권호 | 26권 1호 |
발표분야 | 포스터-환경·에너지 |
제목 | Synergistic effect of CuAg bimetallic catalysts on CO2 Electroreduction to Ethlyene |
초록 | The CO2 electroreduction is an attractive technology for mitigating the greenhouse gas emission by converting CO2 to valuable chemicals. In recent years, the Cu-based bimetallic catalysts have attracted significant attentions because of their high selectivity to ethylene (C2H4). Herein, the CuAg catalysts with various ratios were synthesized via ultrasonic spray pyrolysis and their electrochemical CO2 reduction performances were tested incomparison with the bare Cu and Ag nanoparticles. The physicochemical properties of the electrocatalysts were analyzed by XRD, SEM, TEM, XRF, EDS andXPS. The electrochemical performances were further conducted using catholyte-free electroreduction system. The gas products were quantitatively analyzed by GC to determine the FE and PCD. |
저자 | 전예은1, 고유나1, 이원희1, 김영은1, Daniel Tan1, 홍주미1, 서재호1, 이원희1, 박진원2, 박기태3 |
소속 | 1한국에너지기술(연), 2연세대, 3건국대 |
키워드 | carbon dioxide; ethylene; CuAg |